C

how to return array of char in c

char *foo(int count) {
    char *ret = malloc(count);
    if(!ret)
        return NULL;

    for(int i = 0; i < count; ++i) 
        ret[i] = i;

    return ret;
}

return char array in c

char * createStr() {

    char char1= 'm';
    char char2= 'y';

    char *str = malloc(3);
    str[0] = char1;
    str[1] = char2;
    str[2] = '';

    return str;

}

how to return array of char in c

int main() {
    char *p = foo(10);
    if(p) {
        // do stuff with p
        free(p);
    }

    return 0;
}

how to associate array values to chars in c

GHashTable *table=g_hash_table_new(g_str_hash, g_str_equal);

/* put */
g_hash_table_insert(table,"SOME_KEY","SOME_VALUE");

/* get */
gchar *value = (gchar *) g_hash_table_lookup(table,"SOME_KEY");